The invention discloses a heavy bridge crane in the technical field of hoisting equipment, which comprises a crane and an anti-sideslip device, the crane comprises a crane body, a left track block and a right track block, and the left track block and the right track block are respectively arranged on the left side and the right side of the bottom end of the crane body; the lateral deviation prevention device is arranged on the crane body and comprises a box body, the box body is connected with a cross beam on the crane body, a motor is arranged on the top surface of the box body, a first gear is arranged at the top end of the motor, a second gear is arranged below the first gear, and a first gear is arranged below the second gear; according to the crane lateral deviation preventing device, the deviation condition of the cross beam is monitored through the first laser range finder, the crane is braked or the crane is moved to be accelerated according to the deviation condition of the cross beam through the lateral deviation preventing device, and the transverse deviation preventing device is arranged on the left side wall of the second gear; and the problem of lateral deviation during operation of the crane is solved.

    本发明公开了起重设备技术领域中的一种重型桥式起重机,包括起重机和防侧偏装置,起重机包括起重机本体、左轨道块和右轨道块,左轨道块和右轨道块分别设立在起重机本体的底端左侧和底端右侧,左轨道块和右轨道块顶面设置有运行轨道,防侧偏装置设置在起重机本体上,防侧偏装置包括箱体,箱体与起重机本体上的横梁连接,箱体顶面设置有电机,电机顶端设置有一号齿轮,一号齿轮下方设置有二号齿轮,二号齿轮的左侧壁上设置有曲杆,曲杆底端侧壁上设置有制动板,二号齿轮下方设置有三号齿轮,本发明通过一号激光测距仪监测横梁的偏移情况,防侧偏装置根据横梁的偏移情况对起重机进行制动或者移动起重机加速运行,解决了起重机运行时发生侧偏的问题。


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    Title :

    Heavy bridge crane


    Additional title:

    一种重型桥式起重机


    Contributors:
    CAI GANG (author) / SHAO WANGJING (author)

    Publication date :

    2025-05-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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